procedure TBOMListForm.BOMTreeViewGetImageIndex(Sender: TObject;
Node: TTreeNode);
begin
if Node.HasChildren then
if Node.Expanded then
Node.ImageIndex := 27
else
Node.ImageIndex := 28
else
Node.ImageIndex := 26;
end;
在OnGetImageIndex中写:
procedure TBOMListForm.BOMTreeViewGetSelectedIndex(Sender: TObject;
Node: TTreeNode);
begin
Node.SelectedIndex := Node.ImageIndex;
end;